baber/WOPTO huggingface dataset:
Patent JP-2004172180-A (JP)
Title: Wafer dicing /die-bonding sheet
Inventor: SHIOBARA TOSHIO
IPC: C09J7/35
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dicing/die-bonding sheet utilizing a heat-proof resin substance having excellent bonding property, heat-proof property, and low elastic coefficient.  <P>SOLUTION: The wafer dicing/die-bonding sheet comprises a base material, a bonding agent layer formed thereon, and a protection material for protecting this bonding agent layer. The bonding agent layer includes, as the essential elements, polyimide system resin including the phenolic hydroxyl group, epoxy resin, and epoxy resin hardening agent, and is composed of a bonding agent substance in which the total amount of the epoxy resin for the polyimide system resin including the phenolic hydroxyl group and the epoxy resin hardening agent range to 3 from 0.1. The dicing/die-bonding sheet reduces warp of chip after the die bonding because the sheet has the heat-proof property, bonding property and low elasticity. Moreover, the bonding sheet which forms the bonding hardening layer is provided to remarkably reduce crack and peeling of package during the reflow process, and thereby the reliability of the semiconductor device obtained is also improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172830-A (JP)
Title: Moving picture encoding bit rate selecting system
Inventor: SAKASAWA SHIGEYUKI
IPC: H04N19/102
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moving picture encoding bit rate selecting system capable of being controlled to automatically select an optimum bit rate.  <P>SOLUTION: A server 1 being a transmitter side stores moving picture contents at a plurality of encoding bit rates to a storage device 11. A controller 32 of a reception terminal 3 adaptively selects a moving picture encoding bit rate c(t) in response to the object value of a storage amount of a reception buffer 31 at the end of reception up to a next synchronous point or a synchronous point ahead by a plurality of points. Since the bit rate c(t) is decided to take any of predetermined discrete values c[n] (n=0, 1, 2, ...), the controller 32 selects a maximum bit rate c[n*] not in excess of the c(t) in the values c[n], and the reception terminal informs the server 1 about the bit rate via a network 2. The server 1 switches moving picture contents indicated by the informed bit rate c[n*] at the synchronous point to send the contents to the reception terminal 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167837-A (JP)
Title: Inorganic molded article and its production method
Inventor: MORISHITA SHIGERU
IPC: B28B1/16
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inorganic molded article which can keep desired strength by a small amount of an organic binder without increasing the amount of the binder to be added and a method for producing the molded article.  <P>SOLUTION: The molded article is obtained by molding a mixture containing an inorganic component, a hydrophilic resin, and amorphous silica particles of 6 μm or below in average particle size as indispensable components and heating/curing the molded mixture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168916-A (JP)
Title: Thermosetting coating material, its coating method, and its coated product
Inventor: TAKIGAWA RIKA
IPC: C09D133/00
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermosetting coating material and a coating method which can form a thick coated film on an object to be coated, wherein one specific type of a coating material can be applied to many types of resins and further has a rustpreventive property, smoothing function of an uneven surface to give a good appearance.  <P>SOLUTION: The coating method comprises: preliminary processing consisting of a chemical treatment such as forming a zinc phosphate film or a mechanical treatment such as sandblasting to form a suitable surface to be coated; forming a thermosetting coating film 2 of the thickness of 10-250μm with a thermosetting coating material containing 30-45 wt.% of an alkyd resin, 5-20 wt.% of a melamine resin, an epoxy resin, an acrylic resin, silicon dioxide, barium sulfate and calcium carbonate and bentonite and an organic compound of a monocarboxylic acid amide type; and thermosetting the coated material at 110-160°C for 10-60 minutes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172439-A (JP)
Title: Semiconductor laser apparatus, its manufacture, optical transmission module, and light transmission system
Inventor: TAKAHASHI TAKASHI
IPC: H01S5/20
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser apparatus wherein a multiple quantum well structure is an active layer and both electron and hole are evenly injected for low threshold current operation.  <P>SOLUTION: An active layer 104 has a multiple quantum well structure in which a well layer and a barrier layer are alternately laminated. The barrier layer comprises a mixed crystal semiconductor containing nitrogen and other grope V element. The barrier layer is doped with p-type impurities by 1×10<SP>17</SP>to 1×10<SP>19</SP>cm<SP>-3</SP>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171349-A (JP)
Title: Management center composing article lending information management system
Inventor: KOYAMA KAZUHIRO
IPC: G06Q30/06
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently conduct lending/borrowing of an article which accords with a user's needs in consideration of a lending period of the article or an attribute value of the article.  <P>SOLUTION: The management center supports lending/borrowing of the article, and composes an article lending information management system which is provided with a borrower terminal, a lender terminal, and a management center. The management center is provided with a communication means, a lending/borrowing information accumulation means which accumulates the information, a lending information registration means which accumulates the lending information in the lending/borrowing information accumulation means, a borrowing information registration means which accumulates borrowing information in the lending/borrowing information accumulation means, and a checking means which determines whether or not the lending information and the borrowing information fulfill a certain condition, and which records contract conclusion information in the lending/borrowing information accumulation means if they fulfill the condition. The article can be efficiently lent or borrowed in accordance with the user's needs by the management center.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166644-A (JP)
Title: Screw operation structure of fishing reel
Inventor: KITAJIMA KEIGO
IPC: A01K89/027
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw operation structure to enable easy mounting of an operation knob (operation member and screw member) and prevent the falling off of the operation knob.  <P>SOLUTION: The screw operation structure 6 is provided with a screwing part 26 placed at the rear part of a reel body, a screw member 28 and an operation member 31. The screwing part 26 has a male screw 27 formed on the body and a cylindrical part 33 integrally formed with the male screw 27. The screw member 28 has a female screw 34a engaging with the male screw 27 of the screwing part 26. The cylindrical part 33 has a diameter larger than the inner diameter of the female screw 34a of the screw member 28. The falling off of the screw member 28 from the screwing part 26 is prevented by the cylindrical part 33 having a diameter larger than the inner diameter of the female screw 34a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173525-A (JP)
Title: In planta transformation method for kenaf plant by agrobacterium tumefaciens
Inventor: KOJIMA MINEO
IPC: C12N15/82
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently transforming a kenaf plant.  <P>SOLUTION: The method comprises inoculating Agrobacterium tumefaciens into the flaws of the axillary buds of the kenaf plant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174783-A (JP)
Title: Recorder
Inventor: MATSUI SHINYA
IPC: B41J13/00
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive ink jet recorder in which a conventionally required mechanism for operating a spur and a discharge roller or a platen and a discharge receiver is eliminated.  <P>SOLUTION: In a recorder where a carry roller and a pinch roller for carrying a recording sheet toward a recording head also serve a function for discharging a recorded sheet, if the length (c) from the nip part of the carry roller and the pinch roller to the rear end of the recording sheet is shorter than the carrying length X0 of the recording sheet being discharged before reaching a carrying speed capable of discharging the recording sheet at a moment in time when recording on the recording sheet is ended, the recording sheet is carried reversely by the difference d=X0-c between the dischargeable carrying length X0 and the rear end length (c) and then the recording sheet is discharged forward. When the rear end length (c) is longer than the dischargeable carrying length X0, the recording sheet is not carried reversely but discharged forward.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002284-A (JP)
Title: Foodstuff and medicine for improving symptom of rheumatism
Inventor: YONETANI TAKASHI
IPC: A23L1/30
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foodstuff and a medicine which prevents rheumatism of mammals including humans, improves and cures rheumatism symptoms in onset quickly, is taken orally usually and has no side effect.  <P>SOLUTION: The foodstuff and the medicine for improving the rheumatism symptoms contain flavonoid and/or a flavonoid glycoside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177733-A (JP)
Title: Optical measuring instrument equipped with automatic output control circuit for light source
Inventor: NAKAMU TAKASHI
IPC: G02B21/36
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To inform a user of the appropriate exchange time of a light source in accordance with the variation or the fluctuation of the life of the light source and also to use the light source as long as possible in an optical measuring instrument equipped with an automatic output control circuit for the light source.  <P>SOLUTION: The optical measuring instrument is provided with a life monitoring means 22 deciding that the life of the light source 11 ends and informing the user of the result of decision by comparing voltage obtained from the output signal from a photodetector for life-monitoring 16 converting light from the light source 11 into an electrical signal with reference voltage when light output from the light source 11 begins to be lowered because a current restriction resistance 31 restricting the driving current of the light source 11 is inserted in the driving current path of the light source 11 so that it is connected to the automatic output control circuit 21 in series, the deterioration of the light source 11 progresses, and control by the control circuit 21 does not sufficiently work due to the resistance 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177356-A (JP)
Title: Defect inspection method and apparatus thereof
Inventor: NAKAJIMA SHINYA
IPC: G01B11/30
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a defect inspection method, capable of clearly distinguishing a protrusion to be a defect from a foreign matter which is not to be a defect in the case of inspecting a protrusion defect in an object work through the use of laser light.  <P>SOLUTION: The surface of the work to be inspected 1 is irradiated with the laser light 19 via an S polarizing filter 18. A reflected light 23 from the work to be inspected is detected via an S polarizing filter 24. According to the level of the reflected light detected by an image processing device 30, a protrusion defect, in which the surface is protruded is distinguished from a foreign matter defect which adheres to the surface and alters the state of polarization of the incident laser light, and only the protrusion defect is detected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004184119-A (JP)
Title: Opacimeter
Inventor: IIJIMA TETSUYA
IPC: G01N15/06
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized opacimeter for detection of high reliability.  <P>SOLUTION: This opacimeter is provided with a cylindrical gas flow passage forming material for partitioning a gas flow passage through which inspection-objective gas flows along a longitudinal direction thereof, at least two light passing windows formed in one side of opposed walls, opposed each other, of the gas flow passage forming material and at least one light passing window in the other side thereof, a purge air flowing mechanism for making the purge air flow along outer circumferences of the opposed walls in the gas flow passage forming material, a light source arranged to be opposed to one of the opposed walls in the gas flow passage forming material via a purge air passage, a reflection mirror arranged to be opposed to the other side of the opposed walls, and a photodetection sensor incident with light emitted from the light source via the reflection mirror. The light emitted from the light source passes through the light passing windows and the gas flow passage to be reflected by the reflecting mirror, and the light reflected by the reflecting mirror passes through the light passing windows and the gas flow passage to get incident into the photodetection sensor.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185676-A (JP)
Title: Tunnel magneto-resistance effect head and magnetic disk device
Inventor: NAKA HIROYUKI
IPC: H01L43/08
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tunnel magneto-resistance effect head having the flat temperature gradient of a resistance value and capable of obtaining a stable MR changing rate in a wide temperature area.  <P>SOLUTION: This tunnel magneto-resistance effect head is provided with a free layer, a pindiode layer, and a tunnel barrier layer held between the free layer and the pindiode layer. The temperature coefficient TC of a resistance value is -0.02%/°C<TC<0.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182259-A (JP)
Title: Valve mechanism for use of aerosol container
Inventor: SUZUKI HIDEYA
IPC: B05B9/04
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve mechanism for use of an aerosol container which can effectively avoid deterioration due to contact of a spring member for urging a stem with contents.  <P>SOLUTION: The valve mechanism includes a stem 12 vertically movably mounted in a housing 16 provided inside the upper end of a container body 11 of the aerosol container 10 and having the upper end portion protruding upward; and a stem gasket 19 mounted in the housing 16 to surround the outer peripheral surface of the stem 12 to cover an inlet path 18 bending outwardly from a discharging flow path 17 formed in the direction of the center shaft of the stem 12 and opened on the peripheral surface of the stem 12 so that the path 18 can be opened/closed. A spring contact rib 20 protruding outward above the inlet path 18 is provided on the peripheral surface of the stem 12. The upper end of the spring member 21 for urging the stem 12 upward is brought into contact with the spring contact rib 20, and the lower end of the member 21 is supported above the stem gasket 19.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186954-A (JP)
Title: Picture reproducer
Inventor: SENOO YOSHINORI
IPC: H04N5/445
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a picture reproducer which makes OSD pictures easy to see.  <P>SOLUTION: The picture reproducer having a function of displaying OSD pictures on reproduced pictures is provided with a setting means for setting the distance from a display screen to a viewer and a control means for controlling the transparency of a background part in OSD pictures in accordance with the distance from the display screen to the viewer, which is set by the setting means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003229901-A (JP)
Title: Method for supporting traffics with different quality of service by high speed down link packet access system
Inventor: ZUENTAO CHII
IPC: H04L12/911
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a service of traffics with a different quality in an REL system of the third generation of a mobile communication system.  <P>SOLUTION: On the basis of the request condition of the service, the setting request of a radio link is transferred from a core network successively to a service radio network controller, a control radio network controller and a base station and on the basis of the service condition, data scheduling is performed on the media access control layer of the base station in a high speed down link packet access system (HSDPA).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004183066-A (JP)
Title: Age-hardenable nonoriented electromagnetic steel sheet having excellent blanking property and core loss, production method therefor and production method for rotor using the same
Inventor: TAKASHIMA MINORU
IPC: H01F1/16
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonoriented electromagnetic steel sheet which sufficiently increases the yield strength of a rotor while maintaining high blanking properties and satisfactory core loss, to provide a production method therefor, and to provide a production method for a rotor using the same.  <P>SOLUTION: The age-hardenable nonoriented electromagnetic steel sheet comprises, by mass, ≤0.02% C, ≤4.5% Si, ≤2.0Mn, ≤4.0% Al, ≤0.02% S, and 0.5 to 3.0% Cu, and the balance Fe with inevitable impurities. In the steel sheet, the increase of yield strength by aging treatment at 500°C for 10 hr is ≥100 MPa, and further, deterioration in core loss value is ≤1.5 W/kg.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190178-A (JP)
Title: Combined filament yarn of nylon different in shrinkage and knitted fabric composed of the same
Inventor: WATANABE KENSUKE
IPC: D04B1/16
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combined filament yarn of nylons different in shrinkage, most suitable for stretching knitted fabrics to which tense heat set treatment which is impossible in a conventional combined filament yarn is applied, having soft touch feeling and fullness feeling, free from defect such as pale-staining streak and excellent in quality appearance.  <P>SOLUTION: The combined filament yarn of nylons different in shrinkage is composed of (A) nylon 6 or nylon 66 filament yarn and (B) nylon 6/nylon 66 copolymer filament yarn formed of 70-98wt.% nylon 6 repeating unit and 2-30wt.% nylon 66 repeating unit. The knitted fabric is obtained by using the combined filament yarn of nylons different in shrinkage containing 0.01-1.0pt.wt. antioxidant based on 100pts.wt. nylon 6/nylon 66 copolymer filament yarn in the nylon 6/nylon 66 copolymer filament yarn and optionally a polyurethane elastic fiber.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003262506-A (JP)
Title: Laser measuring system subjected to digital delay compensation
Inventor: KALEM LEE CHARLES
IPC: G01B11/00
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and system by which the phase and time difference of an optical receiver can be grasped always by finding the phase and time difference and appropriate compensation values can be provided for compensating the errors of the phase and time difference.  <P>SOLUTION: The method of calculating the phase difference between a measured signal and a reference signal includes a step of obtaining a first denominator by measuring the first cycle of the measured signal, a step of obtaining a second denominator by measuring the first cycle of the reference signal, and a step of obtaining a first numerator by calculating the time spent until the succeeding pulse of a reference clock signal arrives after the first cycle of the measured signal ends. The method also includes a step of obtaining a second numerator by calculating the time spend until the succeeding pulse of the reference clock signal arrives after the first cycle of the reference signal ends, a step of obtaining a first quotient by dividing the first numerator by the first denominator, and a step of obtaining a second quotient by dividing the second numerator by the second denominator. In addition, the method also includes a step of obtaining a first positional value by deducing the difference between the first and second quotients. The positional value is converted into a first phase difference.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177562-A (JP)
Title: Electrophotographic photoreceptor, process cartridge and electrophotographic apparatus
Inventor: KO MASAAKI
IPC: G03G5/147
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor excellent in solvent crack resistance and mechanical strength and having good electricity resistance and a small photo memory.  <P>SOLUTION: In the electrophotographic photoreceptor for an electrophotographic apparatus having a contact electrifying means, a charge transport layer as the surface layer of the electrophotographic photoreceptor contains a polymer having a constitutional unit of formula (I) (where R<SB>21</SB>-R<SB>34</SB>are each H, alkyl or the like and m is 2-3). A process cartridge with the electrophotographic photoreceptor and an electrophotographic apparatus are provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004194252-A (JP)
Title: Program information transmitting/receiving system and program information transmitting/receiving method
Inventor: SUGA KAZUMI
IPC: H04N7/173
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a program information transmitting/receiving system in which an operator may transmit/receive program information for selecting a desired program out of a number of programs under broadcasting at present.  <P>SOLUTION: A program distributor 5, 6, 7 provides material for program preview of each program to a program information distributor 3 together with a broadcast schedule. The program information distributor 3 compresses/encodes a plurality of material for program preview (video and audio data) provided from the plurality of program distributors 5, 6, 7 into program preview data transmissible via the Internet 2, and preserves the data on the basis of the broadcast schedule and transmits the preserved program preview data via the network 2 in response to a request from an operator of a receiver 1. The receiver 1 requests the program preview data to the program information distributor 3, and decodes the plurality of program preview data sent via the Internet 2 and displays the data on a multi-screen.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004196846-A (JP)
Title: Carbon black pigment for black matrix
Inventor: TODA SHIGEMI
IPC: C09C3/08
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon black pigment capable of forming a black matrix which is a thin film, has high blackness, high light-blocking effect, low conductivity, and excellent photosensitivity, and gives a black matrix pattern after development in which the black matrix layer remaining on unexposed parts is not observed.  <P>SOLUTION: The carbon black pigment for a black matrix is prepared by forming ester bonds between carboxy groups on the surface of carbon black particles and an organic compound. The carbon black particles used here are obtained by a wet oxidation treatment of a carbon black having a nitrogen adsorption specific surface area (N<SB>2</SB>SA) of 50 m<SP>2</SP>/g or higher and a DBP (dibutyl phthalate) absorption of 140 cm<SP>3</SP>/100 g or lower. The organic compound has an alcoholic hydroxy group and an alkylene oxide derivative part and has a molecular weight of 200 or higher. Preferably, the carboxy group concentration on the surface of the carbon black obtained by the wet oxidation treatment is 2 μmol/m<SP>2</SP>or higher. Preferably, the organic compound has a molecular weight of 3,000 or lower.  <P>COPYRIGHT: (C)2004,JPO&NCIPI